@InProceedings{rus-lintean:2012:BEA, author = {Rus, Vasile and Lintean, Mihai}, title = {A Comparison of Greedy and Optimal Assessment of Natural Language Student Input Using Word-to-Word Similarity Metrics}, booktitle = {Proceedings of the Seventh Workshop on Building Educational Applications Using NLP}, month = {June}, year = {2012}, address = {Montr\'{e}al, Canada}, publisher = {Association for Computational Linguistics}, pages = {157--162}, url = {http://www.aclweb.org/anthology/W12-2018} }